Psalm 41:6

When one of them comes to visit me, he speaks falsehood. His heart collects gossip. Then he leaves to tell others.

Psalm 12:2

People speak lies to one another. They speak with flattering lips and with double-heart. (Double Heart: They say one thing but mean another.)

Proverbs 26:24-26

He who hates disguises with his lips, and stores deceit within him.

Nehemiah 6:1-14

Word was given to Sanballat and Tobiah and to Geshem the Arabian and to the rest of our enemies, that I had done the building of the wall and that there were no more broken places in it though even then I had not put up the gates in the gateways.

Jeremiah 20:10

For I have heard the whispering of many: Terror on every side! Denounce him; yes, let us denounce him! All my trusted friends are watching for my fall. They say: Perhaps he will be deceived, so that we may prevail against him and take our revenge on him.

Daniel 11:27

And as for both these kings, their hearts will be inclined to do bad things. They will speak lies at one table and nothing will succeed. The end will come at the time appointed.

Micah 7:5-7

Do not put your faith in your neighbor. Do not trust a friend! Guard your lips from her who lies in your bosom (is your intimate companion).

Luke 11:53-54

When he left there the scribes and the Pharisees became hostile with him. They tried to quarrel with him about many things.

Luke 20:20-23

They watched him and sent out spies, who pretended to be righteous. The spies listened for something in his speech to deliver him up to the authority of the governor.

2 Corinthians 11:26

In journeys often, in perils of waters, in perils of robbers, in perils by my own countrymen, in perils by the heathen, in perils in the city, in perils in the wilderness, in perils in the sea, in perils among false brothers;

Treasury of Scripture Knowledge

Summary

And if he come to see me, he speaketh vanity: his heart gathereth iniquity to itself; when he goeth abroad, he telleth it.

General references

Bible References

Speaketh

Psalm 12:2
People speak lies to one another. They speak with flattering lips and with double-heart. (Double Heart: They say one thing but mean another.)
Proverbs 26:24
He who hates disguises with his lips, and stores deceit within him.
Nehemiah 6:1
Word was given to Sanballat and Tobiah and to Geshem the Arabian and to the rest of our enemies, that I had done the building of the wall and that there were no more broken places in it though even then I had not put up the gates in the gateways.
Proverbs 26:24
He who hates disguises with his lips, and stores deceit within him.
Daniel 11:27
And as for both these kings, their hearts will be inclined to do bad things. They will speak lies at one table and nothing will succeed. The end will come at the time appointed.
Micah 7:5
Do not put your faith in your neighbor. Do not trust a friend! Guard your lips from her who lies in your bosom (is your intimate companion).
Luke 11:53
When he left there the scribes and the Pharisees became hostile with him. They tried to quarrel with him about many things.
Luke 20:20
They watched him and sent out spies, who pretended to be righteous. The spies listened for something in his speech to deliver him up to the authority of the governor.
2 Corinthians 11:26
In journeys often, in perils of waters, in perils of robbers, in perils by my own countrymen, in perils by the heathen, in perils in the city, in perils in the wilderness, in perils in the sea, in perils among false brothers;

When

Jeremiah 20:10
For I have heard the whispering of many: Terror on every side! Denounce him; yes, let us denounce him! All my trusted friends are watching for my fall. They say: Perhaps he will be deceived, so that we may prevail against him and take our revenge on him.

General references

Mark 7:20
That which comes out of the man defiles the man.